When is 99 more than 100 By admin When is 99 more than 100? AnswerOn a microwave, 99 would be 1 minute and 39 seconds and 100 would be 1 minute. A Lot More:How long will it take 100 cats to kill 100 ratsHow many times can you subtract 10 from 100A boy fell off a 100 foot ladderHow many fingers are there on 10 hands?Is an older one-hundred dollar bill worth more than a newer one